1, glomerular disease is not back pain, back pain is not glomerular disease. 2, back pain hematuria in addition to urinary stones, do not forget IgA. 3, do not think that suddenly fall to the ground, convulsions, foaming at the mouth, is a seizure, but also may be pesticide poisoning. 4, anemia caused by acute renal failure, or even make you think there is internal bleeding! (Anemia is fast and heavy) The cause is unclear. 5, renal syndrome should always put expansion, anticoagulation, before diuresis. 6.Don’t think of urinary tract infection as soon as you see white blood cells in urine, which may form a leukocyte tubular pattern when the kidney disease is immunologically active, especially in severe SLE. 7.Don’t forget to exclude lupus even in chronic renal failure, because there is hope to reverse the renal failure caused by lupus. 8. Don’t only think of stones, tuberculosis, and infection when you see hematuria, but don’t forget to exclude tumors. 9, uremic patients with perioral and generalized numbness, must first to hyperkalemia. 10, do not mention the renal syndrome think highly edematous, there are also dry renal syndrome.